Calculated Industries 3423 - Manual (Page 5)

P
OCKET
R
EFERENCE
G
UIDE
— 1
Note: This is a short “reference” guide. Please
see your large User’s Guide for details.
o On/Clear Key — Turns on
power. Pressing once clears
the display. Pressing twice
clears all temporary values.
O Off Key — Turns all power
off, clearing all non-perma-
nent registers.
+ – x Arithmetic operation keys.
÷ =
%
Percent Key — Four-function
(+, –, x, ÷) percent key.
0 – 9 Keys used for entering
and • numbers.
: Colon separator (for date,
Amortization ranges, and
qualifying ratios)
b Backspace
) Triple-zero entry key
µ Memory Function:
- µ Adds value on display
to Memory
-
s µ Subtracts value
on display from Memory
-
® µ Recalls Memory
Total
-
® ® Clears Memory
and displays Memory Total
KEY DEFINITIONS